Corrosion of first degree of right axilla, subs encntr

This code indicates a superficial burn-like injury to the right armpit area, specifically a first-degree corrosion. This type of injury affects only the outermost layer of skin, causing redness and mild pain without blistering. The "subsequent encounter" designation means the patient is receiving follow-up care for an injury that has already been initially treated.

Use this code for patients presenting for ongoing treatment, wound checks, or medication refills related to a first-degree chemical burn of the right axilla. This applies after the initial assessment and treatment of the corrosion have already occurred. Examples include a patient returning for a dressing change or to assess healing progress.

• Ensure the documentation clearly specifies "corrosion" (chemical burn) rather than a thermal burn.
• Verify the laterality is "right" and the body site is "axilla."
• Confirm the encounter type is "subsequent" and not initial or sequela.